Bertrand Raymond Da Cruz

Title: Bertrand Raymond Da Cruz: Innovator in Cobalt Recovery

Introduction

Bertrand Raymond Da Cruz is a notable inventor based in Lambersart, France. He has made significant contributions to the field of chemical engineering, particularly in the recovery of cobalt from hydroformylation reactions. His innovative approach has implications for both efficiency and environmental sustainability in chemical processes.

Latest Patents

Da Cruz holds a patent titled "Cobalt recovery from cobalt catalysed hydroformylation reactions." This patent focuses on improving the circulation and recovery of cobalt carbonyl in a cobalt catalyst cycle. The method involves supplying an aqueous sulfuric acid solution containing less than 16% weight of sulfuric acid to the carbonylate. This process controls the sulfuric acid concentration in the carbonylate/acid mixture, optimizing it to a value of 2% to 10% by weight. The improvements benefit both single-step and multistage liquid/liquid extraction techniques, as well as vapor/liquid extraction techniques.

Career Highlights

Da Cruz is associated with ExxonMobil Chemical Patents Inc., where he applies his expertise in chemical processes. His work has contributed to advancements in the efficiency of cobalt recovery, which is crucial for various industrial applications.

Collaborations

He has collaborated with notable colleagues such as Eddy T A Van Driessche and Arie Van Vliet, enhancing the research and development efforts in their field.

Conclusion

Bertrand Raymond Da Cruz is a prominent figure in the realm of chemical engineering, with a focus on cobalt recovery processes. His innovative patent reflects his commitment to improving industrial practices and sustainability.